import 'package:flutter/material.dart';

class MyController extends StatefulWidget {
  const MyController({Key? key}) : super(key: key);

  @override
  _MyControllerState createState() => _MyControllerState();
}

class _MyControllerState extends State<MyController> {
  @override
  Widget build(BuildContext context) {
    return Text("我是我的组件");
  }
}
